CN209855400U - Clutch of anti-theft lock body - Google Patents
Clutch of anti-theft lock body Download PDFInfo
- Publication number
- CN209855400U CN209855400U CN201920308941.XU CN201920308941U CN209855400U CN 209855400 U CN209855400 U CN 209855400U CN 201920308941 U CN201920308941 U CN 201920308941U CN 209855400 U CN209855400 U CN 209855400U
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- clutch
- sleeve
- seat
- hole
- along
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- 230000002093 peripheral effect Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 31
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a clutch of theftproof lock body, it includes the separation and reunion seat, the separation and reunion cover, fixed cover and clutch device, be provided with the holding chamber on the relative both ends face of separation and reunion seat, the separation and reunion cover can be along its central axis relative separation and reunion seat and the ground holding of rotating in wherein any holding chamber, fixed cover can follow separation and reunion seat synchronous rotation ground holding along its central axis in another holding chamber, clutch device sets up between separation and reunion seat and separation and reunion cover, the separation and reunion cover can rotate or can follow separation and reunion seat synchronous rotation along its central axis relative separation and reunion seat through clutch device. The utility model has the advantages of simple structure, the theftproof is effectual, because separation and reunion cover can be installed in any holding chamber of separation and reunion seat with fixed cover, when needs are installed on opening the door left or opening the door right, only need correspond the mounted position of adjustment separation and reunion cover and fixed cover can, the lock body of difference need not to pair has good interchangeability, and it is very convenient to install.
Description
Technical Field
The utility model relates to a clutch of theftproof lock body.
Background
In order to enhance the anti-theft effect, the structure of the existing anti-theft door lock adopts a clutch structure, the commonly used clutch comprises a clutch seat, a rotating sleeve and a clutch device, the rotating sleeve is rotatably arranged on the clutch seat, two ends of the rotating sleeve are respectively connected with a handle or a torsion key through square steel, the clutch device is arranged between the clutch seat and the rotating sleeve, the rotating sleeve can rotate along the central shaft of the rotating sleeve relative to the clutch seat or can synchronously rotate along with the clutch seat through the clutch device, namely, after the door lock is locked, the handle and the lock body are not linked under the action of the clutch, when people rotate the handle outside the door, the handle can only idle and cannot open the door, thereby avoiding the possibility that the lock body is damaged violently, and after a lock core is inserted into a key or an electronic command is sent to unlock the lock body, the handle and the lock body can be linked under the action of the clutch.
The existing clutch structure still has defects, because the handle is generally placed on one side outside the door, when the lock body is installed, one end of the rotating sleeve connected with the handle needs to be correctly matched, and the left-hand opening door and the right-hand opening door need to be matched with different rotating sleeves, so that the interchangeability is poor, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use on the theftproof lock body, simple structure, theftproof are effectual, have good interchangeability, simple to operate's anti-clutch.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a clutch of theftproof lock body, the clutch includes the separation and reunion seat, the separation and reunion cover, fixed cover and clutch device, be provided with the holding chamber on the relative both ends face of separation and reunion seat, the separation and reunion cover can be along its central axis relative separation and reunion seat and the ground holding is in any holding chamber wherein with rotating, fixed cover can follow separation and reunion seat synchronous rotation ground holding along its central axis in another holding chamber, clutch device sets up between separation and reunion seat and separation and reunion cover, the separation and reunion cover can rotate or can follow separation and reunion seat synchronous rotation along its central axis relative separation and reunion seat through clutch device.
The utility model has the advantages of simple structure, the theftproof is effectual, because separation and reunion cover can be installed in any holding chamber of separation and reunion seat with fixed cover, when needs are installed on opening the door left or opening the door right, only need correspond the mounted position of adjustment separation and reunion cover and fixed cover can, the lock body of difference need not to pair has good interchangeability, and it is very convenient to install.
The utility model discloses the accessible improves with following scheme:
1. the side wall of the clutch seat is provided with a through hole which is arranged along the radial direction of the clutch seat and penetrates through the inner side surface and the outer side surface of the clutch seat, the clutch sleeve is provided with a clamping part corresponding to the through hole, the clutch device comprises a clutch pin and a first reset element, the clutch pin can be arranged in the through hole in a sliding manner along the axial direction of the through hole, and the first reset element is arranged between the clutch pin and the clutch seat; under the normal state, one end of the clutch pin close to the clutch sleeve is retracted into the through hole under the action of the first reset element, and the other end of the clutch pin far away from the clutch sleeve extends out of the through hole, so that the clutch sleeve can rotate along the central shaft of the clutch sleeve relative to the clutch seat; the clutch pin overcomes the action of the first reset element and enables one end of the clutch pin close to the clutch sleeve to extend out of the through hole and be clamped into the clamping part so that the clutch sleeve can synchronously rotate along with the clutch seat.
The through hole is a stepped hole, the smaller section of the diameter of the stepped hole falls on one side close to the clutch sleeve, a convex ring is arranged on the peripheral wall of one end, away from the clutch sleeve, of the clutch pin, the clutch pin is installed in the through hole through a pressing sleeve, the first reset element is a spring, the spring is sleeved on the clutch pin, one end of the spring is pressed against the side face of the convex ring, and the other end of the spring is pressed against the bottom face of the larger section of the diameter of the stepped hole.
The clamping portion is a groove which is formed in the side wall of the clutch sleeve and extends in the axial direction of the clutch sleeve along the length direction.
The anti-theft lock body is provided with a pressing mechanism, the pressing mechanism comprises a pressing sheet and a driving mechanism for driving the pressing sheet to do reciprocating linear motion, the pressing sheet is arc-shaped and is arranged corresponding to one end of the clutch pin, which is far away from the clutch sleeve, and under the action of the driving mechanism, the pressing sheet presses one end of the clutch pin, which is far away from the clutch sleeve, so that the clutch pin overcomes the action of the first reset element.
The outer side wall of the clutch seat is convexly provided with a lug, and the through hole is correspondingly arranged at the position of the clutch seat where the lug is arranged.
The holding cavities are provided with clamping grooves, and the fixed sleeve is clamped into the clamping grooves through clamping ribs arranged in the axial direction of the fixed sleeve and can rotate synchronously along with the clutch base in the circumferential direction.
The accommodating cavity is a round hole with a stage, the end surface of the stage is provided with at least two first inclined tables along the axial direction of the round hole, each first inclined table is provided with a first inclined surface inclining upwards along the circumferential rotation direction of the clutch sleeve, the circumferential wall of the clutch sleeve is circumferentially provided with a wall ring, the wall ring faces the stage and is provided with a second inclined table corresponding to the first inclined table along the axial direction of the clutch sleeve, and each second inclined table is provided with a second inclined surface inclining downwards along the circumferential rotation direction of the clutch sleeve; the two containing cavities of the clutch seat are communicated, the clutch sleeve and the fixed sleeve can be in butt joint with each other in an axial moving way relative to the clutch seat, and a second reset element for enabling the clutch sleeve and the fixed sleeve to form a mutual approaching trend is arranged between the clutch sleeve and the fixed sleeve.
The butt joint ends of the clutch sleeve and the fixed sleeve are connected through a threaded connecting piece, the second reset element is a spring, the spring is sleeved on the clutch sleeve, one end of the spring abuts against the fixed sleeve, and the other end of the spring abuts against the threaded connecting piece.
The anti-theft lock body is provided with a limiting device and a linkage piece; the outer peripheral surface of the clutch seat is provided with a limiting lug corresponding to the limiting device and an acting lug corresponding to the linkage part, the limiting device and the limiting lug limit the rotation angle of the clutch, and the acting lug is connected with the linkage part to enable the linkage part to be linked with the clutch seat.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of the anti-theft lock body in the embodiment.
Fig. 2 is a schematic three-dimensional structure diagram of the clutch and the linkage member connected together in the embodiment.
FIG. 3 is a schematic diagram of an exploded three-dimensional structure of the clutch and the linkage in the embodiment
Fig. 4 is a cross-sectional view (cross-section passing through both the central axis of the centrifuge bowl and the central axis of the through-hole of the centrifuge bowl) of one of the components shown in fig. 2.
Fig. 5 is a cross-sectional view of one of the components shown in fig. 2 (the cross-section being perpendicular to the cross-section used in fig. 4).
FIG. 6 is a three-dimensional sectional view of one of the parts shown in FIG. 2 (the section is a cylinder having a center axis coaxial with a center axis of the centrifugal holder)
FIG. 7 is a three-dimensional structural diagram of the centrifugal seat in the embodiment.
FIG. 8 is a three-dimensional structure diagram of the centrifugal jacket in the embodiment.
Fig. 9 is a three-dimensional structure diagram of the fixing sleeve in the embodiment.
Detailed Description
As shown in fig. 1, the anti-theft lock 100 includes a linkage 101 for pushing the lock tongue 102, and other parts are irrelevant to the present invention, and therefore, the description is omitted one by one, and the anti-theft lock 100 employs a clutch 103 for cooperating with the clutch 103, therefore, the anti-theft lock 100 has a position-limiting device to limit the rotation angle of the clutch 103, and the linkage of the linkage 101 and the position-limiting device with the clutch 103 is common knowledge, and the present embodiment is not repeated and the following content introduces the clutch 103 of the present invention.
As shown in fig. 2 to fig. 9, the clutch 103 includes a clutch base 1, a clutch sleeve 2 and a clutch device, two opposite end faces of the clutch base 1 are provided with accommodating cavities 11, the clutch sleeve 2 can be accommodated in the accommodating cavities 11 in a manner of rotating relative to the clutch base 1 along a central axis thereof, the clutch device is disposed between the clutch base 1 and the clutch sleeve 2, and the clutch sleeve 2 can rotate relative to the clutch base 1 along the central axis thereof or can rotate synchronously along with the clutch base 1 through the clutch device.
The side wall of the clutch seat 1 is provided with a through hole 12 which is arranged along the radial extension of the clutch seat 1 and penetrates through the inner side surface and the outer side surface of the clutch seat 1, the through hole 12 is a stepped hole, and the smaller section of the diameter of the stepped hole falls on one side close to the clutch sleeve 2. The outer side wall of the clutch base 1 is convexly provided with a lug 13, and the through hole 12 is correspondingly arranged at the position of the clutch base 1 where the lug 13 is arranged, so that the axial length of the through hole 12 is increased, and the firmness of the clutch sleeve 2 is improved.
The clutch sleeve 2 is provided with a clamping part 21 corresponding to the through hole 12. More preferably, the clamping portion 21 is a slot that is opened on the sidewall of the clutch sleeve 2 and extends along the axial direction of the clutch sleeve 2 in the length direction, so as to improve the installation error of the components, and more advantageously, when the clutch seat 1 has two accommodating cavities 11, the clutch sleeve 2 can be placed in one of the accommodating cavities 11 at will, thereby having exchangeability.
The clutch device includes a clutch pin 31 and a first return element (not shown in the drawings), the clutch pin 31 being slidably disposed in the through hole 12 in the axial direction of the through hole 12, the first return element being disposed between the clutch pin 31 and the clutch base 1. Specifically, the peripheral wall of one end of the clutch pin 31 away from the clutch sleeve 2 is provided with a convex ring 311, the clutch pin 31 is installed in the through hole 12 through a pressing sleeve 14, the first return element is a spring, the spring is sleeved on the clutch pin 31, one end of the spring is pressed against the side surface 312 of the convex ring 311, and the other end of the spring is pressed against the bottom surface 121 of the section with the larger diameter of the stepped hole.
Under the normal state, one end of the clutch pin 31 close to the clutch sleeve 2 is retracted into the through hole 12 and the other end of the clutch pin far from the clutch sleeve 2 extends out of the through hole 12 under the action of the first reset element, and the clutch sleeve 2 can rotate (rotate in the circumferential direction) along the central shaft relative to the clutch seat 1; the end of the clutch pin 31 far away from the clutch sleeve 2 is pressed, the clutch pin 31 overcomes the action of the first reset element, so that the end of the clutch pin, which is close to the clutch sleeve 2, extends out of the through hole 12 and is clamped into the clamping part 21, and the clutch sleeve 2 can synchronously rotate along with the clutch seat 1.
The anti-theft lock body 100 is provided with a pressing mechanism 4, the pressing mechanism 4 includes a pressing plate 41 and a driving mechanism 42 for driving the pressing plate 41 to move linearly back and forth, the driving mechanism 42 for driving the pressing plate 41 to move linearly is a common driving structure, for example, a motor drives a lead screw to drive a slider to move linearly, and the like. The pressing sheet 41 is arc-shaped and is arranged corresponding to one end of the clutch pin 31 far away from the clutch sleeve 2, and under the action of the driving mechanism 42, the pressing sheet 41 can press one end of the clutch pin 31 far away from the clutch sleeve 2 to enable the clutch pin 31 to overcome the action of the first resetting element.
In this embodiment, all be provided with holding chamber 11 on the relative both ends face of separation and reunion seat 1, holding chamber 11 all is provided with draw-in groove 15, and one of them holding chamber 11 sets up separation and reunion cover 2, another one holding chamber 11 sets up a fixed cover 5, and fixed cover 5 blocks into draw-in groove 15 through the card muscle 51 of its axial setting and rotates in the circumference with can follow separation and reunion seat 1 synchronization, because two holding chambers 11 all are provided with draw-in groove 15, consequently, fixed cover 5 all can place wantonly in one of them holding chamber 11, has possessed the convertibility from this.
The accommodating cavity 11 is a circular hole with a stage, the end surface 16 of the stage is provided with at least two first inclined platforms 17 along the axial direction of the circular hole, the first inclined platforms 17 are provided with a first inclined surface 171 inclining upwards along the circumferential rotation direction of the clutch sleeve 2, the peripheral wall of the clutch sleeve 2 is circumferentially provided with a wall ring 22, the surface 221 of the wall ring 22 facing the stage is provided with a second inclined platform 23 corresponding to the first inclined platform 17 along the axial direction of the clutch sleeve 2, and the second inclined platform 23 is provided with a second inclined surface 231 inclining downwards along the circumferential rotation direction of the clutch sleeve 2; the two containing cavities 11 of the clutch seat 1 are communicated, the clutch sleeve 2 and the fixed sleeve 5 can be butted together in an axial moving way relative to the clutch seat 1, and a second reset element 61 for enabling the clutch sleeve 2 and the fixed sleeve 5 to form a mutual approaching trend in the axial direction is arranged between the clutch sleeve 2 and the fixed sleeve 5. Under the combined action of the first ramp 17, the second ramp 23 and the second reset element 61, the clutch seat 1 and the clutch sleeve 2 can only rotate about their central axes relative to the clutch seat 1 in one circumferential direction (assumed to be clockwise) and cannot rotate in the other circumferential direction (counterclockwise).
The abutting ends of the clutch sleeve 2 and the fixed sleeve 5 are connected by a threaded connector 62, and the second return element 61 is a spring which is sleeved on the clutch sleeve 2 and one end of which abuts against the fixed sleeve 5 and the other end of which abuts against the threaded connector 62.
The outer peripheral surface of the clutch seat 1 is provided with a limiting lug 18 corresponding to the limiting device and an acting lug 19 corresponding to the linkage piece 101, the limiting device and the limiting lug 18 limit the rotation angle of the clutch 103, and the acting lug 19 is connected with the linkage piece 101 so as to enable the linkage piece 101 to be linked with the clutch seat 1.
The side of the clutch sleeve 2 opposite to the fixed sleeve 5 is provided with a mounting connection part, the handle of the anti-theft lock body 100 is inserted on the mounting connection part of the clutch sleeve 2 through one steel to connect the handle with the clutch sleeve 2, and the inner door button key of the anti-theft lock body 100 is inserted on the mounting connection part of the fixed sleeve 5 through the other steel to connect the inner door button key with the fixed sleeve 5.
Claims (10)
1. The clutch of the anti-theft lock body is characterized in that the clutch comprises a clutch seat, a clutch sleeve, a fixed sleeve and a clutch device, wherein the two opposite end faces of the clutch seat are provided with accommodating cavities, the clutch sleeve can be accommodated in any one of the accommodating cavities in a rotating manner along the central shaft of the clutch sleeve relative to the clutch seat, the fixed sleeve can be accommodated in the other accommodating cavity along the central shaft of the fixed sleeve in a rotating manner along the central shaft of the fixed sleeve, the clutch device is arranged between the clutch seat and the clutch sleeve, and the clutch sleeve can rotate relative to the clutch seat or can rotate along the central shaft of the clutch sleeve.
2. The clutch of the anti-theft lock body according to claim 1, wherein the sidewall of the clutch base has a through hole arranged along the radial direction of the clutch base and penetrating through the inner and outer side surfaces of the clutch base, the clutch sleeve is provided with a clamping portion corresponding to the through hole, the clutch device includes a clutch pin and a first reset element, the clutch pin is slidably arranged in the through hole along the axial direction of the through hole, and the first reset element is arranged between the clutch pin and the clutch base; under the normal state, one end of the clutch pin close to the clutch sleeve is retracted into the through hole under the action of the first reset element, and the other end of the clutch pin far away from the clutch sleeve extends out of the through hole, so that the clutch sleeve can rotate along the central shaft of the clutch sleeve relative to the clutch seat; the clutch pin overcomes the action of the first reset element and enables one end of the clutch pin close to the clutch sleeve to extend out of the through hole and be clamped into the clamping part so that the clutch sleeve can synchronously rotate along with the clutch seat.
3. The clutch of the anti-theft lock body according to claim 2, wherein the through hole is a stepped hole, a smaller section of the diameter of the stepped hole is located on a side close to the clutch sleeve, a protruding ring is provided on a peripheral wall of one end of the clutch pin away from the clutch sleeve, the clutch pin is installed in the through hole through a pressing sleeve, the first reset element is a spring, the spring is sleeved on the clutch pin, and one end of the spring is pressed against a side surface of the protruding ring while the other end of the spring is pressed against a bottom surface of a larger section of the diameter of the stepped hole.
4. The clutch of the anti-theft lock body as claimed in claim 2, wherein the engaging portion is a slot formed on a side wall of the clutch sleeve and extending along an axial direction of the clutch sleeve in a length direction.
5. The clutch of the anti-theft lock body according to claim 2, characterized in that the anti-theft lock body is provided with a pressing mechanism, the pressing mechanism comprises a pressing sheet and a driving mechanism for driving the pressing sheet to make a back-and-forth linear motion, the pressing sheet is arc-shaped and arranged corresponding to one end of the clutch pin far away from the clutch sleeve, and under the action of the driving mechanism, the pressing sheet presses one end of the clutch pin far away from the clutch sleeve to enable the clutch pin to overcome the action of the first resetting element.
6. The clutch of claim 2, wherein the outer sidewall of the clutch base is provided with a protruding lug, and the through hole is correspondingly formed at a position of the clutch base where the protruding lug is disposed.
7. A clutch of an anti-theft lock according to any one of claims 1 to 6, characterized in that the receiving cavities are provided with locking grooves, and the fixing sleeve can synchronously rotate along with the clutch base in the circumferential direction by the locking ribs arranged in the axial direction of the fixing sleeve being locked in the locking grooves.
8. The clutch of the anti-theft lock body according to claim 7, wherein the accommodating cavities are circular holes with steps, the end surface of each step is provided with at least two first ramps along the axial direction of the circular hole, each first ramp is provided with a first inclined surface inclined upwards along the circumferential rotation direction of the clutch sleeve, the peripheral wall of the clutch sleeve is circumferentially provided with a wall ring, a second ramp is arranged on the surface of the wall ring facing the step and corresponding to the first ramp along the axial direction of the clutch sleeve, and each second ramp is provided with a second inclined surface inclined downwards along the circumferential rotation direction of the clutch sleeve; the two containing cavities of the clutch seat are communicated, the clutch sleeve and the fixed sleeve can be in butt joint with each other in an axial moving way relative to the clutch seat, and a second reset element for enabling the clutch sleeve and the fixed sleeve to form a mutual approaching trend is arranged between the clutch sleeve and the fixed sleeve.
9. The clutch of claim 7, wherein the abutting ends of the clutch sleeve and the fixing sleeve are connected by a threaded connection member, and the second restoring element is a spring sleeved on the clutch sleeve and having one end abutting against the fixing sleeve and the other end abutting against the threaded connection member.
10. The clutch of claim 7, wherein the anti-theft lock has a position limiter and a linkage; the outer peripheral surface of the clutch seat is provided with a limiting lug corresponding to the limiting device and an acting lug corresponding to the linkage part, the limiting device and the limiting lug limit the rotation angle of the clutch, and the acting lug is connected with the linkage part to enable the linkage part to be linked with the clutch seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308941.XU CN209855400U (en) | 2019-03-12 | 2019-03-12 | Clutch of anti-theft lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308941.XU CN209855400U (en) | 2019-03-12 | 2019-03-12 | Clutch of anti-theft lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855400U true CN209855400U (en) | 2019-12-27 |
Family
ID=68933294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920308941.XU Active CN209855400U (en) | 2019-03-12 | 2019-03-12 | Clutch of anti-theft lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854082A (en) * | 2019-03-12 | 2019-06-07 | 李浩远 | Clutch of anti-theft lock body |
-
2019
- 2019-03-12 CN CN201920308941.XU patent/CN209855400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854082A (en) * | 2019-03-12 | 2019-06-07 | 李浩远 | Clutch of anti-theft lock body |
| CN109854082B (en) * | 2019-03-12 | 2023-12-05 | 广东玥玛智能科技有限公司 | Clutch of anti-theft lock body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: No.20, Xinrong street, Xinjia Township, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Yue Ma anti-theft technology Co.,Ltd. Address before: 528400 Guangdong Province, Zhongshan City Xiaolan Town Luxi Industrial Park Guangfeng Guangshan Road No. 35 Patentee before: Li Haoyuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230426 Address after: No.35 Guangshan Road, Guangfeng Industrial Park, Longxi, Xiaolan Town, Zhongshan City, Guangdong Province 528400 Patentee after: GUANGDONG BIAOCHEN SECURITY EQUIPMENT Co.,Ltd. Address before: No. 20 Xinrong Street, Xinjia Township, Jingxi City, Baise City, Guangxi Zhuang Autonomous Region, 533818 Patentee before: Guangxi Yue Ma anti-theft technology Co.,Ltd. |